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Diffstat (limited to 'erts/emulator/beam/erl_message.c')
-rw-r--r--erts/emulator/beam/erl_message.c77
1 files changed, 41 insertions, 36 deletions
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 71ab92937d..c1af70592a 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -167,15 +167,17 @@ erts_cleanup_offheap(ErlOffHeap *offheap)
for (u.hdr = offheap->first; u.hdr; u.hdr = u.hdr->next) {
switch (thing_subtag(u.hdr->thing_word)) {
case REFC_BINARY_SUBTAG:
- if (erts_refc_dectest(&u.pb->val->refc, 0) == 0) {
- erts_bin_free(u.pb->val);
- }
+ erts_bin_release(u.pb->val);
break;
case FUN_SUBTAG:
- if (erts_refc_dectest(&u.fun->fe->refc, 0) == 0) {
+ if (erts_smp_refc_dectest(&u.fun->fe->refc, 0) == 0) {
erts_erase_fun_entry(u.fun->fe);
}
break;
+ case REF_SUBTAG:
+ ASSERT(is_magic_ref_thing(u.hdr));
+ erts_bin_release((Binary *)u.mref->mb);
+ break;
default:
ASSERT(is_external_header(u.hdr->thing_word));
erts_deref_node_entry(u.ext->node);
@@ -193,7 +195,7 @@ free_message_buffer(ErlHeapFragment* bp)
erts_cleanup_offheap(&bp->off_heap);
ERTS_HEAP_FREE(ERTS_ALC_T_HEAP_FRAG, (void *) bp,
- ERTS_HEAP_FRAG_SIZE(bp->size));
+ ERTS_HEAP_FRAG_SIZE(bp->alloc_size));
bp = next_bp;
}while (bp != NULL);
}
@@ -285,9 +287,11 @@ erts_queue_dist_message(Process *rcvr,
if (!(rcvr_locks & ERTS_PROC_LOCK_MSGQ)) {
if (erts_smp_proc_trylock(rcvr, ERTS_PROC_LOCK_MSGQ) == EBUSY) {
ErtsProcLocks need_locks = ERTS_PROC_LOCK_MSGQ;
- if (rcvr_locks & ERTS_PROC_LOCK_STATUS) {
- erts_smp_proc_unlock(rcvr, ERTS_PROC_LOCK_STATUS);
- need_locks |= ERTS_PROC_LOCK_STATUS;
+ ErtsProcLocks unlocks =
+ rcvr_locks & ERTS_PROC_LOCKS_HIGHER_THAN(ERTS_PROC_LOCK_MSGQ);
+ if (unlocks) {
+ erts_smp_proc_unlock(rcvr, unlocks);
+ need_locks |= unlocks;
}
erts_smp_proc_lock(rcvr, need_locks);
}
@@ -406,7 +410,7 @@ queue_messages(Process* receiver,
if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT))
goto exiting;
- need_locks = receiver_locks & (ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE);
+ need_locks = receiver_locks & ERTS_PROC_LOCKS_HIGHER_THAN(ERTS_PROC_LOCK_MSGQ);
if (need_locks) {
erts_smp_proc_unlock(receiver, need_locks);
}
@@ -696,10 +700,10 @@ erts_send_message(Process* sender,
erts_aint32_t receiver_state;
#ifdef SHCOPY_SEND
erts_shcopy_t info;
+#else
+ erts_literal_area_t litarea;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
#endif
- BM_STOP_TIMER(system);
- BM_MESSAGE(message,sender,receiver);
- BM_START_TIMER(send);
#ifdef USE_VM_PROBES
*sender_name = *receiver_name = '\0';
@@ -720,7 +724,6 @@ erts_send_message(Process* sender,
#ifdef USE_VM_PROBES
Uint dt_utag_size = 0;
#endif
- BM_SWAP_TIMER(send,size);
/* SHCOPY corrupts the heap between
* copy_shared_calculate, and
@@ -729,7 +732,7 @@ erts_send_message(Process* sender,
*/
if (have_seqtrace(stoken)) {
seq_trace_update_send(sender);
- seq_trace_output(stoken, message, SEQ_TRACE_SEND,
+ seq_trace_output(stoken, message, SEQ_TRACE_SEND,
receiver->common.id, sender);
seq_trace_size = 6; /* TUPLE5 */
}
@@ -745,10 +748,8 @@ erts_send_message(Process* sender,
INITIALIZE_SHCOPY(info);
msize = copy_shared_calculate(message, &info);
#else
- msize = size_object(message);
+ msize = size_object_litopt(message, &litarea);
#endif
- BM_SWAP_TIMER(size,send);
-
mp = erts_alloc_message_heap_state(receiver,
&receiver_state,
receiver_locks,
@@ -760,15 +761,13 @@ erts_send_message(Process* sender,
&hp,
&ohp);
- BM_SWAP_TIMER(send,copy);
-
#ifdef SHCOPY_SEND
if (is_not_immed(message))
message = copy_shared_perform(message, msize, &info, &hp, ohp);
DESTROY_SHCOPY(info);
#else
if (is_not_immed(message))
- message = copy_struct(message, msize, &hp, ohp);
+ message = copy_struct_litopt(message, msize, &hp, ohp, &litarea);
#endif
if (is_immed(stoken))
token = stoken;
@@ -792,9 +791,6 @@ erts_send_message(Process* sender,
msize, tok_label, tok_lastcnt, tok_serial);
}
#endif
- BM_MESSAGE_COPIED(msize);
- BM_SWAP_TIMER(copy,send);
-
} else {
Eterm *hp;
@@ -803,32 +799,26 @@ erts_send_message(Process* sender,
msize = 0;
}
else {
- BM_SWAP_TIMER(send,size);
#ifdef SHCOPY_SEND
INITIALIZE_SHCOPY(info);
msize = copy_shared_calculate(message, &info);
#else
- msize = size_object(message);
+ msize = size_object_litopt(message, &litarea);
#endif
- BM_SWAP_TIMER(size,send);
-
mp = erts_alloc_message_heap_state(receiver,
&receiver_state,
receiver_locks,
msize,
&hp,
&ohp);
- BM_SWAP_TIMER(send,copy);
#ifdef SHCOPY_SEND
if (is_not_immed(message))
message = copy_shared_perform(message, msize, &info, &hp, ohp);
DESTROY_SHCOPY(info);
#else
if (is_not_immed(message))
- message = copy_struct(message, msize, &hp, ohp);
+ message = copy_struct_litopt(message, msize, &hp, ohp, &litarea);
#endif
- BM_MESSAGE_COPIED(msz);
- BM_SWAP_TIMER(copy,send);
}
#ifdef USE_VM_PROBES
DTRACE6(message_send, sender_name, receiver_name,
@@ -846,8 +836,6 @@ erts_send_message(Process* sender,
mp, message,
sender->common.id);
- BM_SWAP_TIMER(send,system);
-
return res;
}
@@ -1017,8 +1005,8 @@ erts_move_messages_off_heap(Process *c_p)
hp = hfrag->mem;
if (is_not_immed(ERL_MESSAGE_TERM(mp)))
ERL_MESSAGE_TERM(mp) = copy_struct(ERL_MESSAGE_TERM(mp),
- msg_sz, &hp,
- &hfrag->off_heap);
+ msg_sz, &hp,
+ &hfrag->off_heap);
if (is_not_immed(ERL_MESSAGE_TOKEN(mp)))
ERL_MESSAGE_TOKEN(mp) = copy_struct(ERL_MESSAGE_TOKEN(mp),
token_sz, &hp,
@@ -1861,3 +1849,20 @@ void erts_factory_undo(ErtsHeapFactory* factory)
factory->heap_frags = NULL;
#endif
}
+
+Uint
+erts_mbuf_size(Process *p)
+{
+ Uint sz = 0;
+ ErlHeapFragment* bp;
+ ErtsMessage* mp;
+
+ for (bp = p->mbuf; bp; bp = bp->next)
+ sz += bp->used_size;
+
+ for (mp = p->msg_frag; mp; mp = mp->next)
+ for (bp = erts_message_to_heap_frag(mp); bp; bp = bp->next)
+ sz += bp->used_size;
+
+ return sz;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 13:43:29 +0000